gukomāntaza (-komāntaje)     v    to make hard
hard    (to be) kuguma, guhāmbāra, gukara, gukomera, kudadarara, gukomāntara
(to be, earth) gutūta
(to be difficult) kugōra, gukomera
(to have a ~ life) kunamba
(to make ~ for one who has lost a loved one by reproaching the dead) kwītāmba ku muvyimba
(to make ~, hearted) gukomāntaza
(to take out of ~ places) kugobōtora
En-En dictionary 
hard hearted   (to be) gukomāntara
(to make) gukomāntaza
En-En dictionary